The driver delivered with the last versions of Arduino IDE does not work on windows for Arduino Mega 2560, but works with a Maga 2560 R3. I tested this on 2 different computers, Windows 8 and 7, and ...

Sure, the physical build itself looks great, but it’s what [Michael] did with the firmware that impresses us the most. He’s using an Arduino Mega to drive the 7x7x7 cube and manages to squeeze out ...